发明名称 |
Drawing method and drawing apparatus for displaying image data about a plurality of objects including semitransparent object and opaque object on computer display screen |
摘要 |
A method is provided for multi-pass semitransparent processing having three passes. The method provides for displaying image data about a plurality of objects including opaque objects and semitransparent objects on a computer display screen by using an updatable Z-buffer as a storage, utilizing information about a depth direction for each object. A hardware resource capable of implementing the multi-pass method is also disclosed. The hardware resource, for example, is implemented as a drawing apparatus which can display image data about a plurality of objects including opaque objects and semitransparent objects on a computer display screen, utilizing information about a depth direction for each object.
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申请公布号 |
US7453458(B1) |
申请公布日期 |
2008.11.18 |
申请号 |
US19990433475 |
申请日期 |
1999.11.04 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
KOMOOKA HARUO;HASEGAWA KAZUHIKO |
分类号 |
G06T15/00;G06T15/40;G06T15/50 |
主分类号 |
G06T15/00 |
代理机构 |
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地址 |
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